a-1 is pretty pure, good cocaine. this slang originated in the bay area of california.
Damn, I was blown of that a-1 yola.
by THE BAYS QUEEN ERICA January 11, 2006
A girl and/or boy that is cute or desirable.
Girl 1: he is so cute.
Girl 2: omg yea he's definitely A1
by Papa Kasper February 20, 2014
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